diff --git a/CHANGELOG.md b/CHANGELOG.md
index adf064260..ec8375cf4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## 0.46 (unreleased)
 
+### Parsing
+
+`.ino` files are now treated as C++.
+
 ## 0.45 (released 3rd March 2023)
 
 ### Diffing